Lines Matching full:must

40  * Handles must be higher than SENSORS_HANDLE_BASE and must be unique.
115  * save power, unless batch mode is active, in which case they must
120  * set and supported, the specified sensor must be able to wake-up the SoC and
129  *   wake-up: yes     this sensor must wake-up the SoC to deliver events
143  * These types must start at SENSOR_TYPE_DEVICE_PRIVATE_BASE.
159  * From the point of view of this API these virtual sensors MUST appear as
163  * In particular, all sensors must be able to function concurrently.
165  * then both must be able to work concurrently.
180  *             The HAL must return an event immediately when an on-change
197  * NO SENSOR OF THAT TYPE MUST BE RETURNED (*get_sensors_list)()
205  *   sensors_meta_data_event_t.version must be META_DATA_VERSION
206  *   sensors_meta_data_event_t.sensor must be 0
207  *   sensors_meta_data_event_t.type must be SENSOR_TYPE_META_DATA
208  *   sensors_meta_data_event_t.reserved must be 0
209  *   sensors_meta_data_event_t.timestamp must be 0
220  * must not be used.
435  * The quaternion must be of norm 1 (it is a unit quaternion). Failure to ensure
440  * The heading error must be less than estimated_accuracy 95% of the time
442  * This sensor must use a gyroscope and an accelerometer as main orientation
498  *  SENSOR_TYPE_MAGNETIC_FIELD must be present and both must return the
525  *  This sensor must be based on a gyroscope. It cannot be implemented using
566  *  sensor MUST NOT be reported by this HAL. Instead, the regular
570  *  SENSOR_TYPE_GYROSCOPE must be present and both must return the
603  *  in that it must work when the screen is off without the need of
604  *  holding a partial wake-lock and MUST allow the SoC to go into suspend.
605  *  When significant motion is detected, the sensor must awaken the SoC and
609  *  sensor type MUST NOT be reported by the HAL. ie: it is not acceptable
615  *  When the sensor is not activated, it must also be deactivated in the
616  *  hardware: it must not wake up the SoC anymore, even in case of
621  *  must disables itself automatically, as if activate(..., 0) had been called.
641  * This sensor must be low power. That is, if the step detection cannot be
669  *  in that it must work when the screen is off without the need of
670  *  holding a partial wake-lock and MUST allow the SoC to go into suspend.
671  *  Unlike other sensors, while in suspend mode this sensor must stay active,
680  *    The driver must however ensure that the internal step count never
689  *  sensor type MUST NOT be reported by the HAL. ie: it is not acceptable
692  * This sensor must be low power. That is, if the step detection cannot be
711  *  This sensor must be based on a magnetometer. It cannot be implemented using
719  *  The heading error must be less than estimated_accuracy 95% of the time
836     /* must be sizeof(struct sensors_event_t) */
898              * SENSOR_TYPE_META_DATA. The handle is ignored and must be zero.
920      * All sensors of the same "type" must have a different "name".
928      * must increase when the driver is updated in a way that changes the
973     /* reserved fields, must be zero */